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authorJan Kiszka <jan.kiszka@siemens.com>2017-06-22 08:17:58 +0200
committerDavid S. Miller <davem@davemloft.net>2017-06-22 13:39:56 -0400
commitb6a4c8f013ea2dd1ead7ee14b44712189a7bc6c6 (patch)
tree44039c05911990a2abcea350718778b01ca882cc /drivers/net/ethernet/stmicro
parentc5d5287ef0f763e836bf94659b3a6080358373f1 (diff)
downloadlinux-b6a4c8f013ea2dd1ead7ee14b44712189a7bc6c6.tar.bz2
stmmac: pci: Use stmmac_pci_info for all devices
Make stmmac_default_data compatible with stmmac_pci_info.setup and use an info structure for all devices. This allows to make the probing more regular. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c36
1 files changed, 23 insertions, 13 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 0efe42659a37..d3d74e526e17 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -100,7 +100,9 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
plat->rx_queues_cfg[0].pkt_route = 0x0;
}
-static void stmmac_default_data(struct plat_stmmacenet_data *plat)
+static int stmmac_default_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat,
+ const struct stmmac_pci_info *info)
{
/* Set common default data first */
common_default_data(plat);
@@ -112,8 +114,14 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat)
plat->dma_cfg->pbl = 32;
plat->dma_cfg->pblx8 = true;
/* TODO: AXI */
+
+ return 0;
}
+static const struct stmmac_pci_info stmmac_pci_info = {
+ .setup = stmmac_default_data,
+};
+
static int quark_default_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat,
const struct stmmac_pci_info *info)
@@ -236,14 +244,9 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
pci_set_master(pdev);
- if (info) {
- if (info->setup) {
- ret = info->setup(pdev, plat, info);
- if (ret)
- return ret;
- }
- } else
- stmmac_default_data(plat);
+ ret = info->setup(pdev, plat, info);
+ if (ret)
+ return ret;
pci_enable_msi(pdev);
@@ -269,14 +272,21 @@ static void stmmac_pci_remove(struct pci_dev *pdev)
static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_suspend, stmmac_resume);
-#define STMMAC_VENDOR_ID 0x700
+/* synthetic ID, no official vendor */
+#define PCI_VENDOR_ID_STMMAC 0x700
+
#define STMMAC_QUARK_ID 0x0937
#define STMMAC_DEVICE_ID 0x1108
+#define STMMAC_DEVICE(vendor_id, dev_id, info) { \
+ PCI_VDEVICE(vendor_id, dev_id), \
+ .driver_data = (kernel_ulong_t)&info \
+ }
+
static const struct pci_device_id stmmac_id_table[] = {
- {PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)},
- {PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_MAC)},
- {PCI_VDEVICE(INTEL, STMMAC_QUARK_ID), (kernel_ulong_t)&quark_pci_info},
+ STMMAC_DEVICE(STMMAC, STMMAC_DEVICE_ID, stmmac_pci_info),
+ STMMAC_DEVICE(STMICRO, PCI_DEVICE_ID_STMICRO_MAC, stmmac_pci_info),
+ STMMAC_DEVICE(INTEL, STMMAC_QUARK_ID, quark_pci_info),
{}
};